<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
    <link rel="stylesheet" href="./css/index.css">
</head>
<body>
<h1>首页大标题123456</h1>
<div>hello world</div>
<a href="https://www.baidu.com">百度</a>
<p>这是一段文字</p>
</body>
</html>